* {
	margin: 0;
	padding: 0;
}

body {
	font-family: 'Lato', Calibri, Arial, sans-serif;
	color: #fff;
	background: #e74c3c;
	background-origin: padding-box;
}

.nav {
	width: 1000px;
	height: 50px;
	font: bold 0/50px 黑体;
	color: white;
	text-align: center;
	margin: 20px auto 0;
	background: #f65f57;
	border-radius: 10px;
	box-shadow: 0px 5px 0px #B0483F
}

.nav li {
	position: relative;
	display: inline-block;
	padding: 0 120px;
	font-size: 20px;
	text-shadow: 1px 2px 4px rgba(0, 0, 0, .5);
	list-style: none outside none;
}

.nav a {
	line-height: none;
	color: white;
	text-decoration: none;
	display: inline-block;
	-webkit-transition: all 0.2s ease-in;
	-moz-transition: all 0.2s ease-in;
	-o-transition: all 0.2s ease-in;
	-ms-transition: all 0.2s ease-in;
	transition: all 0.2s ease-in;
}

.nav a:hover {
	-webkit-transform: rotate(10deg);
	-moz-transform: rotate(10deg);
	-o-transform: rotate(10deg);
	-ms-transform: rotate(10deg);
	transform: rotate(20deg);
}

.main {
	width: 1000px;
	height: 500px;
	border: 5px solid #f65f57;
	margin: 40px auto 0;
	border-radius: 10px;
	box-shadow: 0px 5px 0px #B0483F;
	overflow-y: scroll;
}

iframe {
	width: 1000px;
	height: 500px;
	scrolling: "no";
	frameborder: 0;
}

.content_0 {
	width: 800px;
	height: 500px;
	margin-left: auto;
	margin-right: auto;
}

.content_1 li {
	list-style: none;
}

lable {
	display: inline-block;
	width: 170px;
	font: bold 15px Arial;
	color: #f65f57
}

label {
	display: inline-block;
	width: 170px;
	font: bold 15px Arial;
	color: #f65f57
}

input {
	width: 600px;
	border-radius: 5px
}

.content {
	padding: 10px;
	width: 900px;
	height: 600px;
	margin: 50px auto;
	background-color: rgba(255, 255, 255, 0.7);
	border-radius: 10%
}

.btn {
	width: 770px;
	height: 50px;
	color: white;
	background: #f65f57;
	border-radius: 10px;
	font-size: 16pz;
	font-family: "Arial Black";
	font-weight: bolder;
	margin-top: 5px
}

li label {
	display: inline-block;
	width: 120px;
	font: bold 15px Arial;
	color: #f65f57
}

.content_1 {
	width: 400px;
	margin: auto center;
}

.btn1 {
	margin-top: 50px;
	width: 770px;
	height: 50px;
	color: white;
	background: #f65f57;
	border-radius: 10px;
	font-size: 16pz;
	font-family: "Arial Black";
	font-weight: bolder;
}